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The Mystery of Food Class 5 EVS Worksheet Chapter 3
Class 5 EVS The Mystery of Food Worksheet
Class 5 EVS Chapter 3 Worksheet – Class 5 The Mystery of Food Worksheet
In this chapter, students learn about microbes and how they need moisture, air, and the right temperature to grow. They learn how some microbes are useful, others spoil food, and how preservation methods like drying, dehydration, pickling, oiling, refrigeration, freezing, packaging help keep food safe. Students also explore how microbes make idli batter rise, and how those present in curd and buttermilk help in digestion. They learn about the importance of eating seasonal fruits. The chapter also covers oral hygiene, types of teeth and their uses, the need for proper chewing, how saliva helps in digestion, and the risk of choking.
Multiple Choice Questions
Question 1.
What do we use to see microbes?
a. Telescope
b. Microscope
c. Magnifying glass
d. Sunglasses
Question 2.
What happens when food is dried in the Sun?
a. It loses moisture.
b. It tastes better,
c. It becomes spicy.
d. It turns into powder.
Question 3.
Why is food packed in air-tight cans in factories?
a. To keep it spoiled
b. To let air in
c. To keep microbes away
d. To make it heavy
Question 4.
Which condition helps microbes grow faster?
a. Dry and cold places
b. Airtight containers
c. Moist and warm places
d. Frozen places
Question 5.
Which teeth are used to tear food?
a. Molars
b. Premolars
c. Incisors
d. Canines
Question 6.
Which food item is usually stored in a refrigerator to keep it fresh?
a. Salt
b. Milk
c. Pickle
d. Oil
Question 7.
How many main types of teeth do we have?
a. Two
b. Three
c. Four
d. Six
Question 8.
Read the statements given below and choose the correct option.
Statement I: Drying in the Sun removes the moisture from the food.
Statement II: Without moisture, microbes cannot grow.
a. Statement I is true.
b. Statement II is true.
c. Both statements I and II are true.
d. Both statements I and II are false.
Fill in the blanks
1. Cold temperature __________ down the growth of microbes.
2. __________ is added to pickles to keep air out and stop microbes from growing.
3. __________ preserves food for their larvae.
4. __________ in the air help make idli batter rise.
5. __________ fruits are available only at certain times of the year.
6. We should visit a __________ if we have tooth pain.
7. People used salt, sugar, and spices to keep food from __________.
State True (T) or False (F).
1. Microbes can be seen easily with our eyes.
2. Butter needs to be kept in the fridge because it contains water.
3. Chewing food slowly helps prevent choking.
4. Black pepper is mainly used as a fruit.
5. Food in factories is preserved in air tight cans.
6. Rinsing the mouth after eating helps keep our teeth clean.
7. All life needs water and air to survive.
8. Microbes cannot change the taste and smell of the food items.
Match the Following:
Match the images of food preservation methods given in Column I with their names in Column II.
Look at the pictures of different types of teeth. Write the correct number (1-4) in the given boxes.
Unscramble the letters with the help of the given hints.
1. LAMORS __________
These teeth help to grind food.
2. I N I S O R S C __________
These teeth help us cut food.
3. N ACSNIE __________
These teeth are sharp and tear food.
4. PEROLMARS __________
These teeth help to crush food.
5. CAT VI Y __________
A hole in the teeth caused by not cleaning properly.
6. T E N D I S T __________
A doctor who checks and treats your teeth.
Read the paragraph and answer the following questions.
One day, Ritu went to the market with her grandfather. While walking through the fruit section, she noticed her grandfather carefully checking each fruit before putting it into the basket. She asked him why he was doing that.
Her grandfather explained that we should check if the fruits are cut or damaged, as tiny germs called microbes can be present on those parts and may make us sick if we eat them. He also told her that it is always better to eat seasonal fruits. They are fresher, healthier, and more suitable for our bodies in each season.
Question 1.
What can happen if we eat fruits that are cut or damaged?
a. They taste better.
b. They stay fresh longer.
c. Microbes can enter and make us sick.
d. They become more colourful.
Question 2.
Why is it good to eat seasonal fruits?
a. They are bigger in size.
b. They cost less.
c. They are fresher and healthier.
d. They are easy to peel.
Answer the following questions.
Question 1.
What are microbes and what do they need to grow?
Answer:
__________________________________
Question 2.
How does drying food in the Sun help prevent spoilage?
Answer:
__________________________________
Question 3.
What could happen if no oil is added to a jar of pickle?
Answer:
__________________________________
Question 4.
Name three traditional methods used to preserve food. Explain any one.
Answer:
__________________________________
Question 5.
Explain the functions of different types of teeth in our mouth.
Answer:
__________________________________
Question 6.
What is a cavity, and how can we avoid it?
Answer:
__________________________________
Question 7.
Why are curd and buttermilk given to someone with indigestion?
Answer:
__________________________________
Learn With Fun
Look at the images given below. Identify them and write their names.
Match the food item in Column I with the correct method of preservation in Column II, and then match it with the correct final product in Column III.
Write the names of your favourite seasonal fruit and vegetable. Also, name one dish that can be prepared using each of them in the given table.
Draw and colour your favourite seasonal fruit and vegetable in the in the space given below.
Word Puzzle
Find ten words related to this chapter in the given word search puzzle.
